Katrin Lindbäck, a researcher at Mid Sweden University, is taking part in the iQ2300 2025/26 expedition to investigate how meltwater is stored in Antarctic ice—both within the snow and in lakes on the surface—and what this means for the ice’s stability. Using radar and sensors, she aims to understand how hidden water reservoirs can influence crevasse formation, ice dynamics and the risk of collapse, with consequences for future sea levels.
One of the most serious impacts of climate change is global sea level rise. When glaciers and ice sheets in Greenland and Antarctica melt, sea levels rise. To calculate how sea levels may develop in the future, researchers need better knowledge of the rate at which ice mass is being reduced – especially in East Antarctica, where large knowledge gaps persist due to its inaccessible location.
How much snow falls over Antarctica – and where it ends up – may sound like a detail. But for researchers trying to understand future sea levels, it is a crucial piece of the puzzle. During the iQ2300 2025/26 expedition, fieldwork is being carried out in Dronning Maud Land, where data is being collected to improve climate and ice models and thus provide a better basis for long-term societal planning.